<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
    <script src="../js/vue.js"></script>
</head>
<body>

<div id="app">
    <input type="text" v-on:blur="demo01()">
</div>
<script type="text/javascript">
    new Vue({
        el:"#app",
        methods:{
            demo01(){
                alert("鼠标离焦事件")
            }
        }
    })
</script>
</body>
</html>